57016100 has 18 divisors (see below), whose sum is σ = 123725154. Its totient is φ = 22806400.

The previous prime is 57016097. The next prime is 57016109. The reversal of 57016100 is 161075.

It can be written as a sum of positive squares in 3 ways, for example, as 73984 + 56942116 = 272^2 + 7546^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (57016109) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 284981 + ... + 285180.

Almost surely, 2^57016100 is an apocalyptic number.

57016100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

57016100 is an abundant number, since it is smaller than the sum of its proper divisors (66709054).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57016100 is a wasteful number, since it uses less digits than its factorization.

57016100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570175 (or 570168 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 20.

The square root of 57016100 is about 7550.9006085367. The cubic root of 57016100 is about 384.8863441425.

Adding to 57016100 its reverse (161075), we get a palindrome (57177175).

The spelling of 57016100 in words is "fifty-seven million, sixteen thousand, one hundred".